Results 51 to 60 of about 240 (183)

Electrolyzer Sizing and Techno‐Economic Assessment of Small‐Hydropower‐Based Green Hydrogen Using 3 Years of Hourly Generation Data

open access: yesEnergy Science &Engineering, EarlyView.
Three years (26,280 h) of measured Miryang Dam hydropower data were used to screen 300–1200 kW PEM electrolyzer capacities. A 600 kW unit provided the equal‐weight technical balance between hydropower capture (84.71%) and electrolyzer utilization (86.25%), whereas the planned 1 MW design captured 98.11% of available renewable energy but operated at a ...
Yonghae Jang, Yosoon Choi
wiley   +1 more source

Holocene 231Pa/230Th ratios, Uranium isotopes and biogenic Opal concentrations from four North Atlantic sediment cores and Generalized Additive Model

open access: yes
To investigate the variability of the Atlantic Meridional Overturning Circulation (AMOC) during the Holocene in the North Atlantic, we analyzed radioisotopes (230Th, 231Pa, 232Th, 234U, and 238U) in sediment samples from four core sites (ODP 172-1063 ...
Max, Lars   +12 more
core   +1 more source

Should multinationals care about development? Rethinking global strategy in an unequal world

open access: yesGlobal Strategy Journal, EarlyView.
Abstract Research Summary While multinational corporations (MNCs) can profoundly shape global development trajectories, global strategy research has largely treated development as peripheral to core strategic concerns. This Perspective paper examines the contested relationship between global strategy and development, arguing that MNCs are neither ...
Marcus M. Larsen   +2 more
wiley   +1 more source

Advice taking across social class: Why (and when) high‐SES consumers are more likely to take advice from marketplace agents

open access: yesJournal of Consumer Psychology, EarlyView.
Abstract The present research investigates whether consumers of low or high socioeconomic status (SES) are more likely to take advice from marketplace agents. Across five studies (and an additional three in the Methodological Details Appendix), including an analysis of the World Values Survey, and across a range of different advice taking contexts, we ...
Bryce Pyrah, Chelsea Galoni
wiley   +1 more source

Biomaterials for resolution of peri‐implantitis: Consensus report of Workgroup 2 of the IADR Implantology Research Group Best Evidence Consensus Symposium on Peri‐Implant Disease and Its Treatment

open access: yesJournal of Periodontology, EarlyView.
Abstract Background Peri‐implantitis is a destructive disease affecting the tissues surrounding dental implants. Biomaterials may be applied during surgical treatment to reconstruct bony defects and support soft tissue healing. However, current evidence is unclear if these treatments increase the likelihood of peri‐implantitis resolution.
Sukirth M. Ganesan   +13 more
wiley   +1 more source

Composition et diversité floristiques des ptéridophytes de la forêt communautaire de Bopale, RDCongo

open access: yes
Ce travail a consisté à analyser la composition floristique et la diversité des Ptéridophytes de la forêt communautaire de Bopale situé au Nord-est de la République démocratique du Congo, dans la Province de Bas-Uélé. Les Ptéridophytes constituent un groupe important de plantes vasculaires qui jouent un rôle écologique majeur dans les écosystèmes ...
openaire   +2 more sources

Expression and Characterization of Bamboo Shoot (Bambusa oldhamii) Phenylalanine Ammonia Lyase in Yeast (Pichia pastoris)

open access: yes, 2007
苯丙胺酸脫氨裂解酶 (phenylalanine ammonia lyase, EC 4.3.1.5,簡稱 PAL) 為連結一次代謝與二次代謝的關鍵酵素,其催化 L-phenylalanine 進行非氧化性脫氨產生 trans-cinnamic acid,為 phenylpropanoid 衍生物生合成途徑上第一個反應。 酵母菌 Pichia pastoris具有高等真核表現系統之許多優點,如蛋白質之加工、折疊以及後轉譯修飾作用,並有如 E.
Cheng, Chieh-Yang, 鄭傑洋
core  

Triaeris stenaspis Simon

open access: yes, 2012
<i>Triaeris stenaspis</i> Simon Figures 1–40 <p> <i>Triaeris stenaspis</i> Simon, 1891: 561 (female syntype from Saint Vincent, in MNHN, examined; other female syntypes in Natural History Museum, London, examined by
Platnick, Norman I.   +3 more
core   +1 more source

Effectiveness of nonsurgical re‐instrumentation of residual pockets as step 3 of periodontal therapy: A field study

open access: yesJournal of Periodontology, EarlyView.
Abstract Background The study aims to analyze the effectiveness of nonsurgical re‐instrumentation of residual pockets as step 3 of periodontal therapy and the stability of treatment outcomes at 18 months. Methods The study sample consisted of 489 patients diagnosed and treated nonsurgically for periodontitis.
Anna Liss   +3 more
wiley   +1 more source

Digital Literacy Skills Among The Students Of The College Of Dental Sciences And Research Centre, Bopal, Ghuma: A Case Study

open access: yes
The significance and efficacy of digital literacy among students at the College of Dental Sciences and Research Center, Bopal, are highlighted in this research. Students today must learn digital literacy abilities. The questionnaire was designed using Google Forms.
openaire   +1 more source

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